Poco X8 Pro vs iQOO 15

Side-by-side comparison with real-scale visuals and detailed specifications

100% Objective Comparisons — Data sourced from official manufacturers

See our methodology

100%

Poco X8 Pro is 0.8% taller

Poco X8 Pro

159.9mm×73.9mm

iQOO 15

158.6mm×73.4mm

Scaled to real proportions

Specifications Comparison

Poco X8 Pro

Xiaomi

4 wins

iQOO 15

vivo

2 wins

📱

Screen Size

Diagonal screen measurement

Better

Poco X8 Pro

6.67"

iQOO 15

6.7"

Difference: 0.03" (0.4% more)

🔋

Battery

Battery capacity in milliamp-hours

= Tie

Poco X8 Pro

4,500mAh

iQOO 15

4,500mAh

Difference: 0mAh

💾

RAM

Random Access Memory for multitasking

= Tie

Poco X8 Pro

8GB

iQOO 15

8GB

Difference: 0GB

⚖️

Weight

Total device weight

Better

Poco X8 Pro

195g

iQOO 15

202g

Difference: 7g (3.6% less)

💿

Storage

Internal storage capacity

Better

Poco X8 Pro

256GB

iQOO 15

128GB

Difference: 128GB (100.0% more)

📷

Main Camera

Main camera resolution

Better

Poco X8 Pro

108MP

iQOO 15

50MP

Difference: 58MP (116.0% more)

💰

Price

Retail price in USD

Better

Poco X8 Pro

299$

iQOO 15

499$

Difference: 200$ (66.9% less)

📏

Height

Device height

Poco X8 Pro

159.9mm

iQOO 15

158.6mm

📐

Width

Device width

Poco X8 Pro

73.9mm

iQOO 15

73.4mm

📦

Thickness

Device thickness/depth

Better

Poco X8 Pro

8.9mm

iQOO 15

8.4mm

Difference: 0.5mm (6.0% less)

Poco X8 Pro

iQOO 15

Winner in category

Last updated: March 23, 2026

Source: Official Source

Last updated: March 23, 2026

Source: Official Source

Why Trust Our Comparisons

Verified Data

All specs verified from official sources

No Affiliate Bias

We don't earn from product sales

Regularly Updated

Data refreshed when specs change

Transparent Method

Our comparison methodology is public

SizeVS Editorial Team

Verified

Product Comparison Specialists

Our team of tech enthusiasts and data analysts work to provide accurate, unbiased product comparisons.

Verified Data Sources Editorial Standards

Updated: March 24, 2026

Our methodology

Explore this matchup

View Poco X8 Pro View iQOO 15 Screen Size Battery RAM Weight Storage

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